成唯識論述記 8.209

8.209

述曰：第五子門。如一受相分與見同體，相望為緣者，為見分二緣，謂所緣、增上。見分於境無所緣緣，但有增上，相與餘分但為增上。若約疎所緣緣亦非，見與相分不相似故，或可說得由相為緣，見分生故。第六子門。

The Commentary states: The fifth subsidiary topic: Taking the nimittabhāga of a single vedanā that shares the same substance with its darśanabhāga, when their relation as conditions is viewed, it serves as two conditions for the darśanabhāga: namely, the objective condition and the predominant condition. The darśanabhāga has no objective condition in relation to its cognitive object, having only the predominant condition; the nimittabhāga serves only as a predominant condition for the remaining divisions. If viewed in terms of a mediate objective condition, it is also not one, because the darśana and the nimittabhāga are not similar; or one could say that it can be, because the darśanabhāga arises due to the nimitta as a condition. The sixth subsidiary topic: